| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Sabotage on the Century Cauldron | Thomas de Graaff | 2005 | English | Solution |
| Second Chance | David Whyld | 2005 | English | |
| Seelenlose, Der | Eway 10 Software | 2005 | German | Solution |
| Sex Artist, The | A. Ninny | 2005 | English | Solution |
| Snatches | Gregory Weir | 2005 | English | Solution |
| Son of a... | C. S. Woodrow | 2005 | English | Solution |
| Space Horror I | Jerald M. Cooney | 2005 | English | |
| Space War... and the PDP | Paul Allen Panks |
2005 | English | Map |
| speedif zombie | J. Robinson Wheeler | 2005 | English | Solution, Map |
| Sword of Malice, The | Anthony Panuccio | 2005 | English | Solution |